Fitbit One vs. Amazfit Cor vs. Casio WSD-F20A vs. Michael Kors Grayson vs. LG G Watch R vs. Michael Kors Grayson

 
One
Cor
WSD-F20A
Grayson
G Watch R
Grayson
 FitbitOneRemove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$79.99$399$350$300$350
Release201220182018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days12 days1 day24 hours2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160320 x 320453 x 454320 x 320453x454
Sizen/a1.23 inches1.32 inches1.39 inches1.3 inches1.39 inches
Touch
TypeOLEDIPS LCDLCDAMOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATM1 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables